5638398220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72047}}^1$

素因数の和:72119

約数の個数: 96

約数和(自身を含む): 14912206848

約数和(自身を除く): 9273808628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3913, 5590, 6020, 7826, 11180, 15652, 19565, 39130, 72047, 78260, 144094, 288188, 360235, 504329, 720470, 936611, 1008658, 1440940, 1873222, 2017316, 2521645, 3098021, 3746444, 4683055, 5043290, 6196042, 6556277, 9366110, 10086580, 12392084, 13112554, 15490105, 18732220, 21686147, 26225108, 30980210, 32781385, 40274273, 43372294, 61960420, 65562770, 80548546, 86744588, 108430735, 131125540, 161097092, 201371365, 216861470, 281919911, 402742730, 433722940, 563839822, 805485460, 1127679644, 1409599555, 2819199110, 5638398220]

約数ペア:

[(1, 5638398220), (2, 2819199110), (4, 1409599555), (5, 1127679644), (7, 805485460), (10, 563839822), (13, 433722940), (14, 402742730), (20, 281919911), (26, 216861470), (28, 201371365), (35, 161097092), (43, 131125540), (52, 108430735), (65, 86744588), (70, 80548546), (86, 65562770), (91, 61960420), (130, 43372294), (140, 40274273), (172, 32781385), (182, 30980210), (215, 26225108), (260, 21686147), (301, 18732220), (364, 15490105), (430, 13112554), (455, 12392084), (559, 10086580), (602, 9366110), (860, 6556277), (910, 6196042), (1118, 5043290), (1204, 4683055), (1505, 3746444), (1820, 3098021), (2236, 2521645), (2795, 2017316), (3010, 1873222), (3913, 1440940), (5590, 1008658), (6020, 936611), (7826, 720470), (11180, 504329), (15652, 360235), (19565, 288188), (39130, 144094), (72047, 78260)]